124571920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:809

約数の個数: 120

約数和(自身を含む): 337525272

約数和(自身を除く): 212953352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 121, 136, 170, 176, 187, 220, 242, 272, 340, 374, 440, 484, 605, 680, 748, 757, 880, 935, 968, 1210, 1360, 1496, 1514, 1870, 1936, 2057, 2420, 2992, 3028, 3740, 3785, 4114, 4840, 6056, 7480, 7570, 8228, 8327, 9680, 10285, 12112, 12869, 14960, 15140, 16456, 16654, 20570, 25738, 30280, 32912, 33308, 41140, 41635, 51476, 60560, 64345, 66616, 82280, 83270, 91597, 102952, 128690, 133232, 141559, 164560, 166540, 183194, 205904, 257380, 283118, 333080, 366388, 457985, 514760, 566236, 666160, 707795, 732776, 915970, 1029520, 1132472, 1415590, 1465552, 1557149, 1831940, 2264944, 2831180, 3114298, 3663880, 5662360, 6228596, 7327760, 7785745, 11324720, 12457192, 15571490, 24914384, 31142980, 62285960, 124571920]

約数ペア:

[(1, 124571920), (2, 62285960), (4, 31142980), (5, 24914384), (8, 15571490), (10, 12457192), (11, 11324720), (16, 7785745), (17, 7327760), (20, 6228596), (22, 5662360), (34, 3663880), (40, 3114298), (44, 2831180), (55, 2264944), (68, 1831940), (80, 1557149), (85, 1465552), (88, 1415590), (110, 1132472), (121, 1029520), (136, 915970), (170, 732776), (176, 707795), (187, 666160), (220, 566236), (242, 514760), (272, 457985), (340, 366388), (374, 333080), (440, 283118), (484, 257380), (605, 205904), (680, 183194), (748, 166540), (757, 164560), (880, 141559), (935, 133232), (968, 128690), (1210, 102952), (1360, 91597), (1496, 83270), (1514, 82280), (1870, 66616), (1936, 64345), (2057, 60560), (2420, 51476), (2992, 41635), (3028, 41140), (3740, 33308), (3785, 32912), (4114, 30280), (4840, 25738), (6056, 20570), (7480, 16654), (7570, 16456), (8228, 15140), (8327, 14960), (9680, 12869), (10285, 12112)]